Extensions: Move IsIncognitoEnabled to extensions/ from chrome/.

extensions/browser/extension_util.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef EXTENSIONS_BROWSER_EXTENSION_UTIL_H_
 #define EXTENSIONS_BROWSER_EXTENSION_UTIL_H_
 
 #include <string>
 
 class GURL;
@@ skipping 17 matching lines @@
 bool HasIsolatedStorage(const ExtensionInfo& info);
 
 // Returns true if the site URL corresponds to an extension or app and has
 // isolated storage.
 bool SiteHasIsolatedStorage(const GURL& extension_site_url,
                             content::BrowserContext* context);
 
 // Returns true if the extension can be enabled in incognito mode.
 bool CanBeIncognitoEnabled(const Extension* extension);
 
+// Returns true if |extension_id| can run in an incognito window.
+bool IsIncognitoEnabled(const std::string& extension_id,
+                        content::BrowserContext* context);
+
 content::StoragePartition* GetStoragePartitionForExtensionId(
     const std::string& extension_id,
     content::BrowserContext* browser_context);
 
 }  // namespace util
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_UTIL_H_